398330160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1531

約数の個数: 160

約数和(自身を含む): 1310011392

約数和(自身を除く): 911681232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1447, 1480, 1488, 1776, 1860, 2220, 2294, 2480, 2894, 2960, 3441, 3720, 4341, 4440, 4588, 5735, 5788, 6882, 7235, 7440, 8682, 8880, 9176, 11470, 11576, 13764, 14470, 17205, 17364, 18352, 21705, 22940, 23152, 27528, 28940, 34410, 34728, 43410, 44857, 45880, 53539, 55056, 57880, 68820, 69456, 86820, 89714, 91760, 107078, 115760, 134571, 137640, 160617, 173640, 179428, 214156, 224285, 267695, 269142, 275280, 321234, 347280, 358856, 428312, 448570, 535390, 538284, 642468, 672855, 717712, 803085, 856624, 897140, 1070780, 1076568, 1284936, 1345710, 1606170, 1659709, 1794280, 2141560, 2153136, 2569872, 2691420, 3212340, 3319418, 3588560, 4283120, 4979127, 5382840, 6424680, 6638836, 8298545, 9958254, 10765680, 12849360, 13277672, 16597090, 19916508, 24895635, 26555344, 33194180, 39833016, 49791270, 66388360, 79666032, 99582540, 132776720, 199165080, 398330160]

約数ペア:

[(1, 398330160), (2, 199165080), (3, 132776720), (4, 99582540), (5, 79666032), (6, 66388360), (8, 49791270), (10, 39833016), (12, 33194180), (15, 26555344), (16, 24895635), (20, 19916508), (24, 16597090), (30, 13277672), (31, 12849360), (37, 10765680), (40, 9958254), (48, 8298545), (60, 6638836), (62, 6424680), (74, 5382840), (80, 4979127), (93, 4283120), (111, 3588560), (120, 3319418), (124, 3212340), (148, 2691420), (155, 2569872), (185, 2153136), (186, 2141560), (222, 1794280), (240, 1659709), (248, 1606170), (296, 1345710), (310, 1284936), (370, 1076568), (372, 1070780), (444, 897140), (465, 856624), (496, 803085), (555, 717712), (592, 672855), (620, 642468), (740, 538284), (744, 535390), (888, 448570), (930, 428312), (1110, 358856), (1147, 347280), (1240, 321234), (1447, 275280), (1480, 269142), (1488, 267695), (1776, 224285), (1860, 214156), (2220, 179428), (2294, 173640), (2480, 160617), (2894, 137640), (2960, 134571), (3441, 115760), (3720, 107078), (4341, 91760), (4440, 89714), (4588, 86820), (5735, 69456), (5788, 68820), (6882, 57880), (7235, 55056), (7440, 53539), (8682, 45880), (8880, 44857), (9176, 43410), (11470, 34728), (11576, 34410), (13764, 28940), (14470, 27528), (17205, 23152), (17364, 22940), (18352, 21705)]